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Concept

gas chromatography-isotope ratio mass spectrometry

URI http://vocab.nerc.ac.uk/collection/S04/current/S041172/
Within Vocab BODC parameter semantic model analytical method entity descriptions
Alternative Labels GC-IRMS
Definition A technique to separate gases, volatile substances or substances dissolved in a volatile solvent by transport by an inert gas through a column packed with a sorbent. The separated components are then characterised according to mass-to-charge ratio ad relative isotope abundance.
Date 2021-11-19T16:44:2
Identifier SDN:S04::S041172
Note accepted
Has Current Version 1
version 1
Same As OBO http://purl.obolibrary.org/obo/CHMO_0000508Mapping: 419469
Related
P01 BODC Parameter Usage Vocabulary - (2) [+]
P01:N2OCON01 Consumption rate of nitrous oxide {N2O CAS 10024-97-2} per day per unit volume of the water body [dissolved plus reactive particulate phase] by 15N-tracer addition, incubation, fixation, gas purging and trapping and gas chromatography-isotope ratio mass spectrometry Mapping: 1705870
P01:N2OPRD01 Production rate of nitrous oxide {N2O CAS 10024-97-2} per day per unit volume of the water body [dissolved plus reactive particulate phase] by 15N-tracer addition, incubation, fixation, gas purging and trapping and gas chromatography-isotope ratio mass spectrometry Mapping: 1705854

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